210796856

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 402570000

約数和(自身を除く): 191773144

約数列:

[1, 2, 4, 8, 89, 149, 178, 298, 356, 596, 712, 1192, 1987, 3974, 7948, 13261, 15896, 26522, 53044, 106088, 176843, 296063, 353686, 592126, 707372, 1184252, 1414744, 2368504, 26349607, 52699214, 105398428, 210796856]

約数ペア:

[(1, 210796856), (2, 105398428), (4, 52699214), (8, 26349607), (89, 2368504), (149, 1414744), (178, 1184252), (298, 707372), (356, 592126), (596, 353686), (712, 296063), (1192, 176843), (1987, 106088), (3974, 53044), (7948, 26522), (13261, 15896)]